Susan used 9 5/8 kilowatts of electricity to power her house for 5 1/2 hours. on average, how many kilowatts did susan use per hour?

What is the value of the discriminant of the quadratic equation -2x = -8x + 8 and what does its value mean about thenumber of real number solutions the equation has?

Convert the density of surface sea water to metric tons/cubic meter

According to the national center for health statistics, in 1990, 28 % of babies in the united states were born to parents who were not married. throughout the 1990s, this increased by approximately 0.6 % per year. if this trend continues, in which year will 52 % of babies be born out of wedlock? in__52 % of babies will be born out of wedlock